If you slipped back through time to taste a dish from the Roman Empire, you'd likely be sampling some fermented fish sauce. Surviving Roman recipes add this to anything from barley porridge to a sweet ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Fermented foods are ...

From an ancient fermented yoghurt to a spiced Korean cabbage dish, experts say a handful of simple diet swaps could strengthen your immune system - and even reduce your risk of cancer. While these ...